OT-2026-000042371
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000042371) never changes.
Identity and time
| Publication number | OT-2026-000042371 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7a74-8a8b-4afef7a967f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f7641d72fdc7eca7cfe7ad0e3a6a01931de360433b0ecf823e6001c5d0143bb |
|---|---|
| Markdown | a2289823e30be30e65a1b82db513d2c028f38eabd78dafc063e2eb4113574304 |
| Publication page | b2f49e31fee147ce4a61786340a33e6e5450a1addc0498265c56a95aaa3dcecd |
| Manifest | d50a147485ba15b7af741139db044a83eb59b39acc5c14f7dbf10b9baeff252f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | WAZ9PzLW34dU2FE+ppbd2NdzsxuQMrBp1AzRw4fLztv+CKUqUjmTyI0T5vnnjlVbXY/eDwYnWPtDk8InzOayDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:09.596385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042371observed b2f49e31fee147ce4a61786340a33e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:09.577696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042371/manifest.jsonobserved d50a147485ba15b7af741139db044a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.559893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042371/publication.mdobserved a2289823e30be30e65a1b82db513d2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.541161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042371/publication.txtobserved 6f7641d72fdc7eca7cfe7ad0e3a6a019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|